CN202351676U

CN202351676U - Energy consumption metering and production safety monitoring system

Info

Publication number: CN202351676U
Application number: CN2011204516105U
Authority: CN
Inventors: 吴锐光
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-11-14
Filing date: 2011-11-14
Publication date: 2012-07-25
Anticipated expiration: 2021-11-14

Abstract

The utility model relates to an energy consumption metering and production safety monitoring system. The system includes energy consumption equipment, as well as a digital display leakage switch, an electric quantity metering unit and a monitoring computer, wherein the digital display leakage switch is connected with the electricity consumption front end of the energy consumption equipment; the digital display leakage switch is electrically connected with the electric quantity metering unit; and the electric quantity metering unit is communicated with the monitoring computer through a transportation network. According to the utility model, the branch end equipment of the energy consumption metering and production safety monitoring system adopts a structure combing the digital display leakage switch with the electric quantity metering unit, the digital display leakage switch and the electric quantity metering unit are integrated to form a full-function intelligent switch, so as to be endowed with the functions such as energy consumption data acquisition and metering, safety protection for the energy consumption equipment, energy consumption setting for the energy consumption equipment, electric divide-shut brake and failure memory for the energy consumption equipment; and the energy consumption metering and production safety monitoring system can one-step meter and monitor the energy consumption of the energy consumption equipment, reduces the implementation cost, and improves the self safety performance of the equipment as well as the safety in production and operation.

Description

A kind of energy consumption measure and production safety supervisory system

Technical field

A kind of energy consumption measure that the utility model relates to and production safety supervisory system.

Background technology

Current energy consumption index is the important topic that each enterprise will face with safety in production; Its intelligence of many on the market energy monitors system divides end equipment to include only intelligent electric meter, intelligent power controller etc. usually; Only the energy consumption data collection to be provided or to be directed against the function that some numerical value (like electric current, voltage) is handled; And the different stipulations of these smart machines employings, when exchanges data, must carry out transfer process.Simultaneously, because the function singleness of these smart machines, assemble the comparatively comprehensive energy consumption measure system of a cover needs a plurality of subsystems to implement respectively, and watch-dog also need be set up respectively, and cost is too high.In addition, these supervisory systems can not solve the monitoring problem of device security and handling safety in the production run usually with settling at one go.

The utility model content

Deficiency to prior art; The purpose of the utility model aims to provide, a kind of can realize with settling at one go with can equipment energy consumption metering with monitoring, reduce implementation cost, improve equipment self security performance, improve the energy consumption measure and the production safety supervisory system of the security of production operation.

For realizing above-mentioned purpose, the utility model adopts following technical scheme:

A kind of energy consumption measure and production safety supervisory system; Comprise with ability equipment; Comprise that also numeral shows leakage switch, electric quantity metering unit, monitoring host computer; Said numeral show leakage switch with being connected by equipment electricity consumption front end, digital demonstration leakage switch is electrically connected with the electric quantity metering unit, also communicate by letter with monitoring host computer through transmission network in the electric quantity metering unit.

As improvement; Said numeral shows that leakage switch comprises leakage switch, digital indicator, electronic close/open machine; Said electric quantity metering unit comprises operation independent chip and circuit, three-phase supply mutual inductor, network communication interface; Three-phase supply mutual inductor, electronic close/open machine, digital indicator, be connected with operation independent chip and circuit respectively; Leakage switch be arranged at can equipment and the three-phase supply mutual inductor between, operation independent chip and circuit also carry out data interaction through network communication interface and transmission network.

Preferably, said network communication interface is the RS485 communication interface.Said transmission network is the RS485 wiring, is transmitted by shielded cable.

Preferably, also comprise metering outfit, said metering outfit is communicated by letter with monitoring host computer through transmission network.

Preferably, said metering outfit is one or more in water supply flow meter, gas flow meter, the digital thermometer.

Preferably, also comprise remote computer, said remote computer and monitoring host computer carry out data sharing through network.

Energy consumption measure that the utility model is set forth and production safety supervisory system; Compared with prior art; Its beneficial effect is: the branch end equipment of the utility model adopts a kind of numeral to show the structure that leakage switch combines with the electric quantity metering unit; The two can be integrated into the global function intelligent switch, can have simultaneously: energy consumption data collection metering (showing the power consumption metering like voltage, electric current, electrical leakage), with can device security protection (like open-phase protection, lightning protection tripping operation, under-voltage protection, overload protection), be provided with can equipment with can situation (use electric current as setting, set electrical leakage), electronic deciliter gate, with can the equipment failure memory etc. function; Can realize with measuring and monitoring by equipment energy consumption with settling at one go; Reduce implementation cost, improve the security performance of equipment self, improve the security of production operation.

Description of drawings

Accompanying drawing 1 is the structured flowchart of a kind of energy consumption measure of the utility model and production safety supervisory system.

Embodiment

Below, in conjunction with accompanying drawing and embodiment, the energy consumption measure of the utility model and production safety supervisory system done further describing, so that clearerly understand the utility model technological thought required for protection.

As shown in Figure 1, a kind of energy consumption measure and production safety supervisory system comprise and use ability equipment 1, numeral to show leakage switch 2, electric quantity metering unit 3, transmission network 4, monitoring host computer 5 that the ability equipment 1 of using described here specially refers to the equipment of consumed power.Numeral shows leakage switch 2 and is connected with ability equipment 1 electricity consumption front end; Show that with numeral leakage switch 2 is electrically connected; Electric quantity metering unit 3 also passes through transmission network 4 and realizes communicating by letter with monitoring host computer 5; Numeral demonstration leakage switch 2 is preferably with electric quantity metering unit 3 and is integrated into a kind of global function intelligent switch; The energy consumption data collection of this intelligent switch tool available energy equipment 1 metering (showing the power consumption metering like voltage, electric current, electrical leakage), with can equipment 1 safeguard protection (like open-phase protection, lightning protection tripping operation, under-voltage protection, overload protection), be provided with can equipment 1 with can situation (use electric current as setting, set electrical leakage), electronic deciliter gate, with can the equipment failure memory etc. function.Particularly; Numeral shows that leakage switch 2 comprises that general leakage switch, digital indicator, electronic close/open machine, electric quantity metering unit 3 comprise operation independent chip and circuit, three-phase supply mutual inductor and RS485 communication interface composition; Operation independent chip and circuit comprise operation independent chip and operation independent chip drive circuit; Leakage switch is reflected into all electric current, voltages through leakage switch in real time the operation independent chip and calculates by the three-phase supply mutual inductor; The operation independent chip draws corresponding energy consumption data such as power consumption, load, electric phase, electrical leakage etc.; According to reporting to the police with the needs that relatively judge whether of setting value, and through digital indicator reflect in real time and electronic close/open machine to the circuit Long-distance Control or computer is set or manually set and carry out throttle valve or bonding gate, greatly ensure operator's personal safety; The operation independent chip can also carry out data interaction through RS485 communication interface and transmission network 4, and data message is reached on the monitoring host computer 5.Monitoring host computer 5 has comprised general hardware structure and I/O equipment; RS485 communication interface and analysis monitoring software have also been comprised; Monitoring host computer 5 receives the energy consumption data with ability equipment 1 through its RS485 communication interface that carries; Through analysis monitoring software the energy consumption data (like power consumption, load, electric phase, electrical leakage etc.) of equipment and fault data (like fault cumulative number, stop time etc.) are carried out sequencing display, regularly keeping records, gather calculating etc. and analyze statistical work; And can set use electric current, electrical leakage and various warning and trip parameters etc. to the global function intelligent switch, and make things convenient for the unified Analysis management, improve production security.

In the utility model preferred embodiment; Transmission network 4 adopts RS485 to arrange net; Transmit by shielded cable; The network topology that RS485 arranges net generally adopts the bus type structure of terminal coupling, so in the utility model preferred embodiment, can be with ability equipment 1 for a plurality of; Comprise with ability equipment 11, with ability equipment 12, with measuring simultaneously and monitor by equipment 1n (wherein n is the natural number greater than 2); Correspondingly, each branch end equipment with ability equipment all adopts the combination of a digital demonstration leakage switch and electric quantity metering unit to mate, and promptly is that numeral shows that leakage switch 2 comprises digital demonstration leakage switch 21, digital leakage switch 22, the numeral demonstration leakage switch 2n (wherein n is the natural number greater than 2) of showing; Electric quantity metering unit 3 comprises electric quantity metering unit 31, electric quantity metering unit 32, electric quantity metering unit 3n (wherein n is the natural number greater than 2), and numeral shows that leakage switch 2 is with electric quantity metering unit 3 and with corresponding one by one with ability equipment 1.Each electric quantity metering unit 3 is with energy consumption data and transfer to monitoring host computer 5 and analyze.

Preferred version as the utility model; The metering outfit 6 that can also comprise the other types energy consumptions; For example water supply flow meter, gas flow meter, digital thermometer etc. all can carry out data interaction with transmission network 4, data are sent to monitoring host computer 5 analyze; 5 pairs of the metering of these energy consumptions and monitoring and above-mentioned monitoring host computers are similar with monitoring with energy consumption measures that can equipment 1, repeat no more here.

Preferred version as the utility model; Can also comprise remote computer 7; Remote computer 7 can be for a plurality of; Comprise remote computer 71, remote computer 71, remote computer 7n (wherein n is the natural number greater than 2), remote computer 7 carries out data sharing with monitoring host computer 5 through certain network, and remote computer 7 too can be to above-mentioned various energy consumption measures and monitoring of tools.

For a person skilled in the art, can make other various corresponding changes and distortion, and these all changes and distortion should belong within the protection domain of the utility model claim all according to the technical scheme and the design of above description.

Claims

1. energy consumption measure and production safety supervisory system; Comprise with ability equipment; It is characterized in that, comprise that also numeral shows leakage switch, electric quantity metering unit, monitoring host computer, said numeral shows leakage switch and is electrically connected with ability equipment electricity consumption front end; Numeral shows that leakage switch is electrically connected with the electric quantity metering unit, also communicates by letter with monitoring host computer through transmission network in the electric quantity metering unit.

2. energy consumption measure as claimed in claim 1 and production safety supervisory system; It is characterized in that; Said numeral shows that leakage switch comprises leakage switch, digital indicator, electronic close/open machine; Said electric quantity metering unit comprises operation independent chip and circuit, three-phase supply mutual inductor, network communication interface; Three-phase supply mutual inductor, electronic close/open machine, digital indicator are connected with operation independent chip and circuit respectively, leakage switch be arranged at can equipment and the three-phase supply mutual inductor between, operation independent chip and circuit also carry out data interaction through network communication interface and transmission network.

3. energy consumption measure as claimed in claim 2 and production safety supervisory system is characterized in that, said network communication interface is the RS485 communication interface.

4. energy consumption measure as claimed in claim 1 and production safety supervisory system is characterized in that, also comprise metering outfit, and said metering outfit is communicated by letter with monitoring host computer through transmission network.

5. energy consumption measure as claimed in claim 4 and production safety supervisory system is characterized in that, said metering outfit is one or more in water supply flow meter, gas flow meter, the digital thermometer.

6. like each described energy consumption measure of claim 1-5 and production safety supervisory system, it is characterized in that also comprise remote computer, said remote computer and monitoring host computer carry out data sharing through network.